While it may not be obvious, it certainly is on the radar. Of course, we already have coed in cubbing, many units mixing boys and girls in the various Den levels due to needing leaders and keeping it working, and there have been few issues from what I have seen or read. Granted, some do have separate girl Dens, but usually mixed then for advancement.
Of course, we also know that Exploring, Ventures, and Sea Scouts are all coed. So the truth seems obvious to me, and they just are making it more difficult to keep membership in small units. So, on paper girl and boy troops with the sam